---> uname -a: Linux prd-centos8-docker-8c-8g-3818.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1114 26311 19 4464 30302 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:04:20:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe04:2041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:58:70:7d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:fdff:fe58:707d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/20/2025 _x86_64_ (8 CPU) 00:49:01 LINUX RESTART (8 CPU) 12:50:01 AM tps rtps wtps bread/s bwrtn/s 12:51:01 AM 202.40 16.31 186.09 3127.22 10125.76 12:52:01 AM 175.72 2.73 172.99 1085.24 14605.05 12:53:01 AM 150.58 0.80 149.78 428.92 42032.74 12:54:01 AM 36.42 0.48 35.93 21.46 791.37 12:55:01 AM 10.46 0.00 10.46 0.00 259.28 12:56:01 AM 6.27 0.00 6.27 0.00 428.00 12:57:01 AM 110.95 0.00 110.95 0.00 23704.62 12:58:01 AM 20.11 0.00 20.11 0.00 540.99 12:59:01 AM 19.79 0.45 19.34 63.85 1252.32 Average: 81.41 2.31 79.10 525.20 10415.76 12:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 AM 28991088 30915640 3664624 11.22 2688 2240424 1659016 4.92 170368 3027136 177952 12:52:01 AM 27383588 29623536 5272124 16.14 2688 2549320 2806580 8.33 268492 4504616 55596 12:53:01 AM 25114944 28523904 7540768 23.09 2688 3691764 5155300 15.30 421064 6508960 64 12:54:01 AM 24343608 27758136 8312104 25.45 2688 3696952 4987288 14.80 435900 7264820 716 12:55:01 AM 24073656 27490380 8582056 26.28 2688 3699108 5019076 14.89 436340 7534052 24 12:56:01 AM 24521132 27948456 8134580 24.91 2688 3709428 4351740 12.91 439460 7085616 108 12:57:01 AM 23192660 27324664 9463052 28.98 2688 4398092 6371976 18.91 537948 8253712 216 12:58:01 AM 22261176 26423060 10394536 31.83 2688 4431344 7123808 21.14 550776 9166540 380 12:59:01 AM 26988628 31075440 5667084 17.35 2688 4343228 1523224 4.52 715080 4304512 18472 Average: 25207831 28564802 7447881 22.81 2688 3639962 4333112 12.86 441714 6405552 28170 12:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 178.11 149.80 1844.82 34.36 0.00 0.00 0.00 0.00 12:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 393.65 313.28 4205.00 63.77 0.00 0.00 0.00 0.00 12:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.57 0.57 0.03 0.03 0.00 0.00 0.00 0.00 12:53:01 AM eth0 370.16 218.14 9994.39 19.75 0.00 0.00 0.00 0.00 12:53:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:53:01 AM veth8d7b28f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:54:01 AM lo 54.54 54.54 4.62 4.62 0.00 0.00 0.00 0.00 12:54:01 AM eth0 196.80 132.32 61.49 60.40 0.00 0.00 0.00 0.00 12:54:01 AM docker0 11.61 13.11 1.72 1.67 0.00 0.00 0.00 0.00 12:55:01 AM lo 61.58 61.58 3.13 3.13 0.00 0.00 0.00 0.00 12:55:01 AM eth0 247.52 191.04 73.88 81.64 0.00 0.00 0.00 0.00 12:55:01 AM docker0 0.80 1.02 0.11 0.17 0.00 0.00 0.00 0.00 12:56:01 AM lo 1.97 1.97 0.10 0.10 0.00 0.00 0.00 0.00 12:56:01 AM eth0 82.79 58.81 99.56 21.74 0.00 0.00 0.00 0.00 12:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:57:01 AM eth0 436.72 210.55 2972.98 24.50 0.00 0.00 0.00 0.00 12:57:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM vethb89bfe6 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:57:01 AM veth65c0879 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:58:01 AM lo 476.07 476.07 68.33 68.33 0.00 0.00 0.00 0.00 12:58:01 AM eth0 69.74 47.66 26.27 25.30 0.00 0.00 0.00 0.00 12:58:01 AM docker0 207.95 214.88 31.03 34.07 0.00 0.00 0.00 0.00 12:58:01 AM vethb89bfe6 176.15 184.30 30.32 26.95 0.00 0.00 0.00 0.00 12:58:01 AM veth65c0879 31.79 31.06 3.56 7.37 0.00 0.00 0.00 0.00 12:59:01 AM lo 1015.21 1015.21 190.93 190.93 0.00 0.00 0.00 0.00 12:59:01 AM eth0 176.37 109.76 65.61 53.88 0.00 0.00 0.00 0.00 12:59:01 AM docker0 445.27 457.03 95.85 88.90 0.00 0.00 0.00 0.00 Average: lo 178.90 178.90 29.68 29.68 0.00 0.00 0.00 0.00 Average: eth0 239.10 159.04 2149.37 42.82 0.00 0.00 0.00 0.00 Average: docker0 73.96 76.24 14.30 13.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/20/2025 _x86_64_ (8 CPU) 00:49:01 LINUX RESTART (8 CPU) 12:50:01 AM CPU %user %nice %system %iowait %steal %idle 12:51:01 AM all 11.59 0.00 1.04 1.87 0.06 85.44 12:51:01 AM 0 10.94 0.00 0.68 0.35 0.08 87.94 12:51:01 AM 1 26.48 0.00 2.80 7.11 0.10 63.51 12:51:01 AM 2 3.15 0.00 0.49 0.45 0.10 95.82 12:51:01 AM 3 14.11 0.00 1.09 2.17 0.05 82.59 12:51:01 AM 4 11.47 0.00 0.57 0.58 0.05 87.33 12:51:01 AM 5 8.96 0.00 1.12 3.07 0.03 86.82 12:51:01 AM 6 3.26 0.00 0.49 0.42 0.03 95.80 12:51:01 AM 7 14.29 0.00 1.07 0.83 0.07 83.74 12:52:01 AM all 40.50 0.00 1.34 0.95 0.10 57.10 12:52:01 AM 0 34.43 0.00 0.95 1.33 0.08 63.20 12:52:01 AM 1 44.72 0.00 1.40 0.80 0.12 52.96 12:52:01 AM 2 52.28 0.00 1.87 1.15 0.12 44.57 12:52:01 AM 3 37.98 0.00 1.20 1.34 0.10 59.38 12:52:01 AM 4 48.26 0.00 1.66 1.34 0.12 48.63 12:52:01 AM 5 30.00 0.00 1.47 1.30 0.08 67.15 12:52:01 AM 6 43.58 0.00 1.44 0.30 0.08 54.60 12:52:01 AM 7 32.79 0.00 0.74 0.07 0.08 66.32 12:53:01 AM all 24.23 0.00 2.56 2.72 0.09 70.40 12:53:01 AM 0 16.47 0.00 2.64 0.34 0.07 80.48 12:53:01 AM 1 25.75 0.00 2.81 9.52 0.08 61.83 12:53:01 AM 2 19.31 0.00 2.75 4.25 0.07 73.63 12:53:01 AM 3 22.96 0.00 2.88 1.69 0.10 72.37 12:53:01 AM 4 28.26 0.00 2.64 3.95 0.12 65.04 12:53:01 AM 5 31.27 0.00 2.69 1.62 0.10 64.32 12:53:01 AM 6 27.16 0.00 2.19 0.10 0.12 70.44 12:53:01 AM 7 22.63 0.00 1.88 0.32 0.08 75.08 12:54:01 AM all 20.61 0.00 2.17 0.23 0.10 76.88 12:54:01 AM 0 23.07 0.00 2.21 0.28 0.12 74.32 12:54:01 AM 1 20.97 0.00 2.24 0.12 0.10 76.57 12:54:01 AM 2 14.62 0.00 2.14 0.18 0.13 82.92 12:54:01 AM 3 22.11 0.00 2.23 0.37 0.10 75.19 12:54:01 AM 4 25.77 0.00 2.75 0.32 0.10 71.06 12:54:01 AM 5 25.77 0.00 2.13 0.32 0.08 71.69 12:54:01 AM 6 17.72 0.00 2.05 0.15 0.08 80.00 12:54:01 AM 7 14.90 0.00 1.62 0.10 0.07 83.31 12:55:01 AM all 5.96 0.00 1.09 0.02 0.07 92.85 12:55:01 AM 0 5.60 0.00 1.19 0.08 0.08 93.05 12:55:01 AM 1 4.84 0.00 1.09 0.00 0.08 93.99 12:55:01 AM 2 8.10 0.00 1.64 0.00 0.08 90.17 12:55:01 AM 3 9.34 0.00 0.89 0.02 0.07 89.69 12:55:01 AM 4 3.96 0.00 1.07 0.02 0.08 94.86 12:55:01 AM 5 4.03 0.00 1.05 0.03 0.07 94.81 12:55:01 AM 6 6.94 0.00 0.89 0.02 0.07 92.09 12:55:01 AM 7 4.88 0.00 0.94 0.00 0.05 94.13 12:56:01 AM all 18.63 0.00 0.41 0.08 0.05 80.82 12:56:01 AM 0 20.08 0.00 0.17 0.00 0.05 79.70 12:56:01 AM 1 59.92 0.00 1.12 0.35 0.10 38.51 12:56:01 AM 2 15.45 0.00 0.47 0.02 0.05 84.02 12:56:01 AM 3 15.10 0.00 0.29 0.15 0.08 84.38 12:56:01 AM 4 7.44 0.00 0.17 0.08 0.03 92.28 12:56:01 AM 5 11.71 0.00 0.27 0.00 0.03 87.98 12:56:01 AM 6 7.74 0.00 0.27 0.07 0.05 91.87 12:56:01 AM 7 11.35 0.00 0.50 0.00 0.03 88.12 12:57:01 AM all 27.90 0.00 1.85 1.22 0.09 68.94 12:57:01 AM 0 32.95 0.00 1.39 0.72 0.10 64.84 12:57:01 AM 1 36.28 0.00 1.93 1.79 0.10 59.90 12:57:01 AM 2 23.68 0.00 1.79 2.63 0.10 71.79 12:57:01 AM 3 12.51 0.00 1.63 3.72 0.12 82.02 12:57:01 AM 4 24.56 0.00 2.39 0.55 0.08 72.41 12:57:01 AM 5 36.14 0.00 2.21 0.15 0.08 61.42 12:57:01 AM 6 28.69 0.00 1.68 0.02 0.08 69.53 12:57:01 AM 7 28.40 0.00 1.74 0.13 0.08 69.64 12:58:01 AM all 22.26 0.00 1.02 0.03 0.10 76.60 12:58:01 AM 0 12.04 0.00 1.32 0.05 0.12 86.47 12:58:01 AM 1 28.79 0.00 1.36 0.03 0.12 69.70 12:58:01 AM 2 17.60 0.00 0.85 0.03 0.12 81.40 12:58:01 AM 3 16.02 0.00 1.07 0.03 0.07 82.80 12:58:01 AM 4 26.23 0.00 1.17 0.00 0.10 72.50 12:58:01 AM 5 23.86 0.00 0.85 0.03 0.08 75.17 12:58:01 AM 6 29.02 0.00 0.60 0.03 0.10 70.24 12:58:01 AM 7 24.48 0.00 0.92 0.02 0.10 74.48 12:59:01 AM all 16.68 0.00 1.79 0.07 0.08 81.38 12:59:01 AM 0 19.89 0.00 1.84 0.10 0.08 78.08 12:59:01 AM 1 15.36 0.00 2.36 0.02 0.08 82.17 12:59:01 AM 2 16.88 0.00 1.16 0.10 0.07 81.79 12:59:01 AM 3 20.49 0.00 2.50 0.03 0.10 76.88 12:59:01 AM 4 16.29 0.00 1.47 0.15 0.10 81.99 12:59:01 AM 5 18.19 0.00 1.46 0.02 0.07 80.27 12:59:01 AM 6 13.52 0.00 1.76 0.13 0.08 84.50 12:59:01 AM 7 12.82 0.00 1.74 0.02 0.08 85.34 Average: all 20.93 0.00 1.47 0.80 0.08 76.72 Average: 0 19.50 0.00 1.38 0.36 0.09 78.68 Average: 1 29.25 0.00 1.90 2.19 0.10 66.56 Average: 2 19.01 0.00 1.46 0.98 0.09 78.46 Average: 3 18.96 0.00 1.53 1.06 0.09 78.36 Average: 4 21.35 0.00 1.54 0.78 0.09 76.25 Average: 5 21.12 0.00 1.48 0.73 0.07 76.61 Average: 6 19.74 0.00 1.26 0.14 0.08 78.79 Average: 7 18.50 0.00 1.24 0.17 0.07 80.02